Practice Addition And Subtraction (lcm-based) (2.2.2.2) - Unit 1: Number Sense & Operations: Foundations for Fluency
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Addition and Subtraction (LCM-based)

Practice - Addition and Subtraction (LCM-based)

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Add 1/2 and 1/3.

💡 Hint: What is the LCM of 2 and 3?

Question 2 Easy

Subtract 3/4 from 1.

💡 Hint: What common denominator will you use?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the first step when adding fractions?

Finding the GCD
Finding the LCM
Adding numerators

💡 Hint: Think about how to make fractions similar.

Question 2

True or False: You can add fractions with different denominators without changing them.

True
False

💡 Hint: Recall the rules of adding fractions.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

List two fractions, 3/4 and 5/6. Add them together and simplify your result.

💡 Hint: What LCM do you find?

Challenge 2 Hard

You are given 3/5 - 2/3. Solve and provide the answer in simplest form.

💡 Hint: What common denominator will help you subtract?

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Reference links

Supplementary resources to enhance your learning experience.